diff --git a/pkgs/servers/coturn/default.nix b/pkgs/servers/coturn/default.nix
index cecc2f307df..9bf461938cd 100644
--- a/pkgs/servers/coturn/default.nix
+++ b/pkgs/servers/coturn/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
     license = with licenses; [ bsd3 ];
     description = "A TURN server";
     platforms = platforms.all;
+    broken = stdenv.isDarwin; # 2018-10-21
     maintainers = [ maintainers.ralith ];
   };
 }